799990011011 has 4 divisors (see below), whose sum is σ = 813549163800. Its totient is φ = 786430858224.

The previous prime is 799990010977. The next prime is 799990011017. The reversal of 799990011011 is 110110099997.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 799990011011 - 2³⁰ = 798916269187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (799990011017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6779576306 + ... + 6779576423.

It is an arithmetic number, because the mean of its divisors is an integer number (203387290950).

Almost surely, 2^799990011011 is an apocalyptic number.

799990011011 is a deficient number, since it is larger than the sum of its proper divisors (13559152789).

799990011011 is a wasteful number, since it uses less digits than its factorization.

799990011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13559152788.

The product of its (nonzero) digits is 45927, while the sum is 47.

The spelling of 799990011011 in words is "seven hundred ninety-nine billion, nine hundred ninety million, eleven thousand, eleven".